diff options
| author |   Dan Streetman <ddstreet@ieee.org> | 2005-07-29 12:18:28 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-29 13:12:54 -0700 |
| commit | 498f78e6fcf558d0dec31f5648f43426ae16433f (patch) | |
| tree | 8f07affd9ffd2324e5dcfa665aed8cb68e0ef88d /drivers/usb/host/ehci-q.c | |
| parent | [PATCH] USB: fix Bug in usb-skeleton.c (diff) | |
| download | linux-dev-498f78e6fcf558d0dec31f5648f43426ae16433f.tar.xz linux-dev-498f78e6fcf558d0dec31f5648f43426ae16433f.zip | |
[PATCH] USB: fix in usb_calc_bus_time
This patch does the same swap, i.e. use the ISO macro if (isoc).
Additionally, it fixes the return value - the usb_calc_bus_time function
returns the time in nanoseconds (I didn't notice that before) while the
HS_USECS and HS_USECS_ISO are microseconds. This fixes the function to
return nanoseconds always, and adjusts ehci-q.c (the only high-speed
caller of the function) to wrap the call in NS_TO_US().
Signed-off-by: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index d74b2d68a50e..4f97a4ad1ed3 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -657,8 +657,8 @@ qh_make ( * For control/bulk requests, the HC or TT handles these. */ if (type == PIPE_INTERRUPT) { - qh->usecs = usb_calc_bus_time (USB_SPEED_HIGH, is_input, 0, - hb_mult (maxp) * max_packet (maxp)); + qh->usecs = NS_TO_US (usb_calc_bus_time (USB_SPEED_HIGH, is_input, 0, + hb_mult (maxp) * max_packet (maxp))); qh->start = NO_FRAME; if (urb->dev->speed == USB_SPEED_HIGH) { |